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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 481 · 40 questions
TalentJR

The fast method (Cancel first): Dividing? Flip the second fraction and multiply: ÷ 2/3 is × 3/2. Cancel: a top and a bottom that share a factor — divide both by it. Multiply what is left: tops × tops, bottoms × bottoms. A bottom of 1 means a whole number.

NameDateTime takenScore ___ / 40
  1. 1.1/4 × 2/3 =
  2. 2.2/7 ÷ 2/3 =
  3. 3.2/9 × 7/8 =
  4. 4.2/3 × 3/4 =
  5. 5.7/8 ÷ 3/4 =
  6. 6.1/2 ÷ 1/8 =
  7. 7.6/7 × 1/2 =
  8. 8.1/2 ÷ 1/6 =
  9. 9.3/4 ÷ 6/11 =
  10. 10.6/11 × 1/2 =
  11. 11.3/4 ÷ 1/8 =
  12. 12.7/9 × 3/5 =
  13. 13.7/10 ÷ 1/4 =
  14. 14.1/5 ÷ 3/10 =
  15. 15.8/9 × 1/2 =
  16. 16.1/2 ÷ 1/6 =
  17. 17.1/2 ÷ 1/8 =
  18. 18.1/2 ÷ 11/12 =
  19. 19.8/9 × 1/12 =
  20. 20.1/4 × 4/11 =
  21. 21.1/3 × 9/10 =
  22. 22.3/7 ÷ 3/4 =
  23. 23.1/2 × 4/11 =
  24. 24.1/2 ÷ 5/6 =
  25. 25.2/3 ÷ 1/3 =
  26. 26.2/3 × 1/2 =
  27. 27.1/6 ÷ 4/9 =
  28. 28.4/5 × 1/12 =
  29. 29.7/10 ÷ 2/5 =
  30. 30.1/2 × 4/7 =
  31. 31.3/8 × 1/3 =
  32. 32.3/11 ÷ 3/11 =
  33. 33.1/4 ÷ 1/4 =
  34. 34.6/7 × 7/9 =
  35. 35.1/2 ÷ 3/4 =
  36. 36.2/3 × 5/6 =
  37. 37.2/7 × 1/2 =
  38. 38.11/12 ÷ 7/12 =
  39. 39.3/8 × 7/9 =
  40. 40.2/9 × 3/5 =

Answer key

  1. 1/6
  2. 3/7
  3. 7/36
  4. 1/2
  5. 7/6
  6. 4
  7. 3/7
  8. 3
  9. 11/8
  10. 3/11
  11. 6
  12. 7/15
  13. 14/5
  14. 2/3
  15. 4/9
  16. 3
  17. 4
  18. 6/11
  19. 2/27
  20. 1/11
  21. 3/10
  22. 4/7
  23. 2/11
  24. 3/5
  25. 2
  26. 1/3
  27. 3/8
  28. 1/15
  29. 7/4
  30. 2/7
  31. 1/8
  32. 1
  33. 1
  34. 2/3
  35. 2/3
  36. 5/9
  37. 1/7
  38. 11/7
  39. 7/24
  40. 2/15

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